Finding the Fourth Proportional to 450,862.76, 676,425.84 and 201,486.44
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Solution
The fourth proportional to 450,862.76, 676,425.84 and 201,486.44 is: 302,288.52
Step by Step Solution
- Step 1: Write the proportion equation
450,862.76 : 676,425.84 = 201,486.44 : x - Step 2: Convert to fraction form
450,862.76/676,425.84 = 201,486.44/x - Step 3: Cross multiply
450,862.76x = 676,425.84 × 201,486.44 - Step 4: Simplify right side
450,862.76x = 136,290,634,425.61 - Step 5: Solve for x
x = 136,290,634,425.61/450,862.76 - Step 6: Final answer
x = 302,288.52
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.